HS Codes in the United States
The United States extends the global 6-digit HS code into a 10-digit HTS code. The first 6 digits are identical to the international HS code; digits 7–10 add US tariff and statistical detail.
| System | Harmonized Tariff Schedule (HTS) |
|---|---|
| Length | 10 digits |
| Maintained by | US International Trade Commission (USITC) & CBP |
| Official lookup | hts.usitc.gov |
Key facts
- US HTS codes appear as 10 digits with dots, e.g. 8471.30.0100.
- The HTS has three duty columns: General (MFN), Special (free trade agreements), and Column 2 (higher rates for a few countries).
- The USITC maintains the schedule; Customs and Border Protection (CBP) enforces it. Rates change regularly — always check the current revision.
- US shippers must also handle Chapter 99 codes for Section 301 China tariffs where applicable.
Popular HS codes for us imports
Remember: the first 6 digits of any code are the international HS code, identical in every country. Country-specific digits and duty rates are added on top.